12621325967 has 2 divisors, whose sum is σ = 12621325968. Its totient is φ = 12621325966.

The previous prime is 12621325943. The next prime is 12621325991. The reversal of 12621325967 is 76952312621.

It is a balanced prime because it is at equal distance from previous prime (12621325943) and next prime (12621325991).

It is a cyclic number.

It is not a de Polignac number, because 12621325967 - 2¹⁴ = 12621309583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12621325907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6310662983 + 6310662984.

It is an arithmetic number, because the mean of its divisors is an integer number (6310662984).

Almost surely, 2^12621325967 is an apocalyptic number.

12621325967 is a deficient number, since it is larger than the sum of its proper divisors (1).

12621325967 is an equidigital number, since it uses as much as digits as its factorization.

12621325967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The spelling of 12621325967 in words is "twelve billion, six hundred twenty-one million, three hundred twenty-five thousand, nine hundred sixty-seven".